| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rbd spike protein covid | 0.06 | 0.8 | 6977 | 79 | 23 |
| rbd | 1.03 | 0.9 | 6164 | 74 | 3 |
| spike | 0.1 | 0.4 | 6650 | 81 | 5 |
| protein | 0.9 | 0.5 | 2505 | 91 | 7 |
| covid | 0.12 | 0.5 | 9179 | 27 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rbd spike protein covid | 0.4 | 0.8 | 745 | 41 |
